* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.w {
    width: 80%;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: whitesmoke;
}

em,
i {
    font-style: normal;
}

ul {
    list-style: none;
}

img {
    border: 0;

}


header {
    width: 448px;
    height: 121px;
    margin: 30px auto;
}

header .logo img {
    width: 100%;
    height: 100%;
}

.content {
    width: 448px;
    height: 50px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content a h4 {
    color: #222;
    font-size: 23px;
    text-decoration: underline;
}

.information {
    width: 448px;
    height: 175px;
    margin: 10px auto;
    display: flex;
    flex-direction: column;
}

.information input {
    margin: 10px 0;
    padding: 10px;
    border-left: 0;
    border-top: 0;
    border-right: 0;
    outline: none;
}

.information input:nth-child(2) {
    border-bottom: 2px solid red;
}

.information .ipt {
    border-bottom: 2px solid green;
}

.wrong {
    color: red;
}
.right {
    color: green;
}

.prompt {
    width: 448px;
    height: 40px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prompt label .input {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    position: relative;
    top: 3px;
    left: 0;
}

.prompt a {
     color: #000;
}

.prompt a:hover {
    font-style: oblique;
}


.login {
    width: 448px;
    height: 60px;
    margin: 0 auto;
    background-color: rgb(0, 106, 204);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login h1 {
    font-size: 18px;
    color: #fff;
}

.other {
     width: 448px;
     height: 20px;
     margin: 20px auto;
     display: flex;
     align-items: center;
     justify-content: space-between;
}

.other .line {
    width: 150px;
    border: 1px solid #000;
}

.manner {
    width: 448px;
    height: 40px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.manner i {
    color: #000;
    font-size: 25px;
}

.agreement {
    width: 448px;
    height: 20px;
    margin: 40px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agreement a h2 {
    color: rgb(0, 119, 229);
    font-size: 14px;
}


